Start Waterproof Simple Protable Bluetooth Pedometer Smart Bracelet For iphone 100% brand new and high quality.Built-in 3D acceleration sensor with high sensitivity, can catch your every small action, making more accurate pedometerTracing your burning calories, movement step, movement distance Temperature display function, easy for user to know the environment temperatureExercise data memory, recording the amount of movement data by connecting the computerMode:Activity/Sleep/Nap/Bluetooth Compatibility: For IPhone 4S/5/5S 6 6 Plus , iPad 3/4/5/6 plus some Android phones (by usb) Waterproof:Daily waterproofing, IP44  Dimension: (L x W x H) 214 x 16 x 8MMAccompanying software:iphone Android 4.3 and later versions We have chosen logistics faster and better way to ensure that customers receive the goods as soon as possible About us:if you have any question,you can contact us,then we will solve it for you. More surprise product sold by "START"Please pay more attention to our company-www.amazon.com/shops/start_wuvi